1. Emsley, J., Jones, D.J., and Lucas, J. (1981) Detecting and measuring strong hydrogen bonds: recent developments. Rev. Inorg. Chem. 3, 105–140
2. Brown, I.D. (1976) On the geometry of O-H…0 hydrogen bonds. Acta Cryst. A32, 24–31
3. Hadzi, D. and Bratos, S. (1976) Vibrational spectroscopy of the hydrogen bond, in P. Schuster et al. (eds.), The Hydrogen Bond - Recent Developments in Theory and Experiments, Vol. 2, North-Holland Publ. Co., Amsterdam, pp. 565–611
4. Ryskin, Y.I. (1974) The vibrations of protons in minerals: hydroxyl, water and ammonium, in V.C. Farmer (ed.), The Infrared Spectra of Minerals, Miner. Soc., London, pp. 137–181
5. Novak, A. (1974) Hydrogen bonding in solids. Correlation of spectroscopic and crystallographic data. Structure Bonding 18, 177–216